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What is the Least Common Multiple of 5545 and 5555?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 5545 and 5555 is 6160495.

LCM(5545,5555) = 6160495

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Least Common Multiple of 5545 and 5555 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5545 and 5555, than apply into the LCM equation.

GCF(5545,5555) = 5
LCM(5545,5555) = ( 5545 × 5555) / 5
LCM(5545,5555) = 30802475 / 5
LCM(5545,5555) = 6160495

Least Common Multiple (LCM) of 5545 and 5555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5545 and 5555. First we will calculate the prime factors of 5545 and 5555.

Prime Factorization of 5545

Prime factors of 5545 are 5, 1109. Prime factorization of 5545 in exponential form is:

5545 = 51 × 11091

Prime Factorization of 5555

Prime factors of 5555 are 5, 11, 101. Prime factorization of 5555 in exponential form is:

5555 = 51 × 111 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 5545 and 5555.

LCM(5545,5555) = 51 × 11091 × 111 × 1011
LCM(5545,5555) = 6160495